Extends Fiddle::Closure to allow for building the closure in a block

Class Methods


Construct a new BlockCaller object.

  • ctype is the C type to be returned

  • args are passed the callback

  • abi is the abi of the closure

If there is an error in preparing the ffi_cif or ffi_prep_closure, then a RuntimeError will be raised.


include Fiddle

cb = Closure::BlockCaller.new(TYPE_INT, [TYPE_INT]) do |one|

func = Function.new(cb, [TYPE_INT], TYPE_INT)
Instance Methods

Calls the constructed BlockCaller, with args

For an example see Fiddle::Closure::BlockCaller.new